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A line vec (OP) in space, represented by...

A line `vec (OP)` in space, represented by the figure below, has a magnitude of `2 sqrt 2` units.

Which of these are the direction ratios of `vec (OP)`?

A

`(2,sqrt 2,2)`

B

`(sqrt 2, 2, sqrt 2)`

C

`(1/2, 1/ sqrt 2, 1/2)`

D

`(2 sqrt 2,2 sqrt 2,2 sqrt2)`

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